amanico[JLC Moderator]
405862
JLC can customize your Reverso, with an engraving and or a painting.
Enamel ot not.
Now, to put a see through case back, my guess would be to tell you that it won't be possible.
Decorating, yes, changing the characteristics of a watch, I am not sure. I will ask to Stephane Belmont, I meet him in two days.
And will come back to you.
Best,
Nicolas